Merge pull request #249 from Growstuff/dev

Production push: homepage member display, older photos, planted from, forex, error messages, firefox links, planted_at bugfix
Merge pull request #251 from Growstuff/dev

Production push: fix CSS bug hiding headings under navbar
Merge pull request #261 from Growstuff/dev

Production push: seed trading, flickr sets,
rearranged navbar to include Your Stuff
display plantings in table form, like seeds
strip tags from garden description
Fixed broken test for clicky analytics
added pagination to seed and planting index pages
added default sort (created at desc) to seeds
make gardens page look like plantings/seeds
add author choice to posts page
avoid redundant 'no items' messages
made RSS feeds author/owner-aware
rearranged routing to avoid ?owner_id=99
rearranged navbar yet again
removed test for member name in navbar
yet another slight rearrangement of the navbar
Merge pull request #262 from Skud/navbar

Navbar